Solar flares on July 18, 2017
The most powerful solar flare in 24 hours
C2.1 (normal) flare - July 18 at 12:40 AM
Solar activity index
Value as of the end of the day on July 18, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 17, 2017 to July 18, 2017
Time zone — UTC+00
List of solar flares for July 18, 2017
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 22:11 | 22:34 | 22:46 | 2665 |
| C1.7 | 08:20 | 08:29 | 08:34 | 2665 |
| C1.3 | 06:21 | 06:33 | 06:50 | 2665 |
| C1.3 | 05:32 | 05:44 | 05:49 | 2665 |
| C2.1 | 00:31 | 00:40 | 00:48 | 2665 |